Jefferson County · reservoir · 53 acres
Upper Long Lake
Upper Long Lake is a reservoir in Jefferson County, Colorado. FishableWaters aggregates every stocking record for this water from Colorado's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
93°
67°
22 mph
14%
Fri
Overcast
88°
66°
24 mph
14%
Sat
Overcast
90°
64°
11 mph
1%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Lower Long Lake0.3 mi
- Ralston Reservoir0.7 mi
- Church Lake (historical)1.1 mi
- Blunn Reservoir1.4 mi
- Ramstetter Reservoir2.2 mi
- Tucker Lake2.1 mi
- Rocky Flats Lake3.5 mi
- Leyden Lake3.7 mi
Seasons, limits, and rules are the state's call — check the official CO regulations and buy your license before you go. We link the source; we never restate the rules.
Upper Long Lake fishing — FAQ
Do I need a license to fish Upper Long Lake?+
Yes — Colorado requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Upper Long Lake?+
Upper Long Lake is a reservoir in Jefferson County, Colorado. Driving directions and an interactive topo map are on this page.